Postretirement Benefit Plans - Narrative (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023 USD ($) individual company	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Amount included in statement of operations		$ 123	$ 116	$ 112
Defined contribution plans		69	62	52
PME multi-employer plans		30	27	32
Total (benefit) cost of defined-benefit plans		$ 24	$ 27	28
Decrease to discount rate		0.10%	2.00%
Pension plan assets		$ 213
Employer contribution to defined-benefit pension plans		15
Expected cash payments unfunded pension plans next Fiscal Year		11
German and Japanese
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Pension plan assets		175
Other Postretirement Benefits Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Accumulated benefit obligation for all Company-dedicated benefit pension plans		$ 2	$ 3
PME Multiemployer Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Number of companies | company		1,527
Number of employees participated in plan | individual		612,500
PME Contribution rate		27.98%
PME Multiemployer Plan | Forecast
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
PME Contribution rate	27.98%
Pension Plan
Pension Plans, Postretirement and Other Employee Benefits [Line Items]
Underfunded (including unfunded) pension plans		$ (392)	(335)
Pension plan assets		213	202	$ 222
Accumulated benefit obligation for all Company-dedicated benefit pension plans		$ 576	$ 509